Locking structure of temperature sensing probe and panel
By opening a through hole in the panel of the electromagnetic cooking appliance and adopting a mechanically connected temperature probe and panel locking structure, the problem of temperature detection hysteresis is solved, the temperature probe is stably fixed, and the accuracy of temperature detection is improved.
Patent Information
- Application Number
- CN202423014780.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-07
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-07
AI Technical Summary
In existing electromagnetic cooking appliances, temperature detection has a lag and cannot accurately feedback the pot temperature in real time, especially because the temperature sensor is too far away from the pot and the glass panel has low thermal conductivity.
A locking structure for a temperature probe and a panel is designed. A through hole is opened on the panel, and the temperature probe is fixed to the panel using a mechanical connection method of a thermal cap and a connecting buckle. The temperature sensing element and the connecting part are filled with heat-resistant glue to improve the heat conduction effect. The panel is clamped by a support part and a limit part to ensure that the temperature probe is fixed in the vertical direction.
A stable connection between the temperature probe and the panel is achieved, which improves the accuracy and sensitivity of temperature detection and prevents the temperature cap from falling off. The product is more stable and durable and can detect the temperature of the cooking container more accurately.
Smart Images

Figure CN223448431U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electromagnetic cooking utensil temperature detection technical field especially, relate to a kind of temperature sensing probe and panel locking structure. BACKGROUND
[0002] Since electromagnetic heating technology is applied to cooking industry, temperature control has been a big problem, the mainstream electromagnetic oven structure is usually set temperature sensor on the bottom surface of panel, since temperature sensor is too far from pot, and the heat conduction efficiency of glass panel is lower, therefore, the temperature detection of this structure cannot feedback the temperature of pot in real time, only can infer the temperature of pot by temperature change curve, but since the material of pot, the thickness of pot and the food material in pot are different, temperature curve is changing, therefore, it is impossible to accurately detect the temperature of pot;Therefore, how to reduce the hysteresis of temperature detection, to feedback the temperature of pot in real time as far as possible is the problem to be solved at present. INVENTION CONTENTS
[0003] The utility model is to provide a kind of temperature sensing probe and panel locking structure, to solve the above problems.
[0004] To achieve this purpose, the utility model adopts the following technical scheme:
[0005] A kind of temperature sensing probe and panel locking structure, characterized by, including panel and temperature sensing probe;
[0006] The panel is provided with several through holes;
[0007] The temperature sensing probe is several, and the temperature sensing probe includes:
[0008] Temperature guide cap, the temperature guide cap includes connecting portion and support portion, the connecting portion is the tubular cavity structure with opening in bottom, and the support portion is set to the top outer edge of the connecting portion;
[0009] Connecting buckle, the connecting buckle includes buckle body portion and limiting portion, the buckle body portion is the tubular structure with opening in both ends, and the limiting portion is set to the outer wall of the buckle body portion;
[0010] Temperature sensing element, the temperature sensing element is set in connecting portion, and the temperature sensing element is in abutment with the top wall of the connecting portion, and the connecting portion is filled with temperature-resistant glue;
[0011] The temperature guide cap is installed on the top surface of the panel, and the connecting portion is inserted into the through hole;
[0012] The connecting buckle is installed on the bottom surface of the panel, and the buckle body portion is inserted into the through hole, and is connected with the connecting portion and is buckled, and the connecting buckle is used to fix the temperature guide cap in the through hole and make the bottom surface of the support portion be pressed to the panel.
[0013] Preferably, the inner wall of the connecting part is provided with a clamping groove, and the outer wall of the buckling part is provided with a protruding buckle; the upper end of the buckling part is inserted into the connecting part, so that the buckle and the clamping groove are buckled.
[0014] Preferably, the lower end of the inner wall of the connecting part is provided with a first guide slope, and the top of the outer wall of the buckling part is provided with a second guide slope; the clamping groove is a reverse tooth structure.
[0015] Preferably, the outer wall of the buckling part or the inner wall of the connecting part is provided with a step, which is used to limit the depth of the buckling part inserted into the connecting part.
[0016] Preferably, the inner wall of the buckling part is provided with a clamping groove, and the outer wall of the connecting part is provided with a protruding buckle; the lower end of the connecting part is inserted into the buckling part, so that the buckle and the clamping groove are buckled.
[0017] Preferably, the lower end of the outer wall of the connecting part is provided with a first guide slope, and the top of the inner wall of the buckling part is provided with a second guide slope; the clamping groove is a reverse tooth structure.
[0018] Preferably, the outer wall of the connecting part is provided with a step, which is used to limit the depth of the connecting part inserted into the buckling part.
[0019] Preferably, a sealing gasket is further included, which is arranged between the bottom surface of the supporting part and the top surface of the panel and / or between the bottom surface of the panel and the top surface of the limiting part.
[0020] Preferably, the inner top wall of the connecting part is at least partially a thin-walled structure, and the temperature-sensing element abuts against the thin-walled structure.
[0021] One of the embodiments of the utility model has the following beneficial effects:
[0022] 1. Filling temperature-resistant glue in the connecting part not only can play a fixing role on the temperature-sensing element, but also can discharge air in the connecting part, so that the heat conduction effect between the temperature-sensing element and the temperature-conducting cap is better, and the temperature of the cooking container can be detected more accurately and more sensitively; the temperature-sensing element abuts against the top of the connecting part, so that the temperature-sensing element can be closer to the cooking container, and the accuracy and sensitivity of temperature detection are further improved;
[0023] 2, the connecting part of the temperature guide cap is inserted into the through hole from the upper surface of the panel, the bottom surface of the supporting part is supported on the upper surface of the panel; and the connecting buckle is inserted into the through hole from the bottom surface of the panel, the connecting buckle is fixed by the buckling of the connecting part of the temperature guide cap through the buckle body part, and the limiting part is abutted with the bottom surface of the panel, so that the panel is clamped by the supporting part and the limiting part, and the rapid temperature sensing probe can be completely fixed with the panel in the vertical direction. The connecting buckle is arranged, so that the temperature guide cap is fixed on the panel through the mechanism structure, thereby better preventing the temperature guide cap from falling off the panel. Compared with the mode that the temperature guide cap is bonded to the panel by glue, the mechanical connection mode of the utility model has better reliability and more stable and durable product. BRIEF DESCRIPTION OF DRAWINGS
[0024] The drawings further illustrate the utility model, but the contents in the drawings do not constitute any limitation on the utility model.
[0025] Figure 1 is a partial cross-sectional structure schematic diagram of one embodiment of the utility model;
[0026] Figure 2 is a partial cross-sectional structure schematic diagram of another embodiment of the utility model;
[0027] Figure 3 is a partial cross-sectional structure schematic diagram of another embodiment of the utility model;
[0028] Figure 4 is a top view structure schematic diagram of one embodiment of the utility model;
[0029] Figure 5 is a three-dimensional structure schematic diagram of the temperature sensing probe of one embodiment of the utility model;
[0030] In the drawings: 100 - panel, 11 - through hole, 200 - temperature sensing probe, 21 - temperature guide cap, 211 - connecting part, 2111 - clamping groove, 2112 - first guide inclined surface, 2113 - thin wall structure, 212 - supporting part, 22 - connecting buckle, 221 - buckle body part, 2211 - clamping buckle, 2212 - second guide inclined surface, 2213 - step, 222 - limiting part, 23 - temperature sensing element, 24 - temperature-resistant glue, 25 - sealing gasket. DETAILED DESCRIPTION
[0031] The following describes embodiments of the present invention in detail, with examples of the embodiments illustrated in the accompanying drawings. Throughout, identical or similar reference numerals denote identical or similar elements or elements having identical or similar functions. The embodiments described below with reference to the accompanying drawings are illustrative and intended solely for the purpose of explaining the present invention, and are not to be construed as limiting the present invention. In the description of the present invention, it should be understood that terms such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise" indicate positions or positional relationships based on those shown in the accompanying drawings. These terms are intended solely for the purpose of describing the present invention and simplifying the description. They do not indicate or imply that the devices or elements referred to must have, be constructed, or operate in a specific orientation, and are therefore not to be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly specifying the number of the technical features indicated. Thus, features designated "first" or "second" may explicitly or implicitly include one or more of the aforementioned features. In the description of the present invention, “plurality” means two or more, unless otherwise clearly defined.
[0032] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections, or mutual communication; direct connections or indirect connections through an intermediate medium; and internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0033] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.
[0034] The disclosure below provides many different embodiments or examples for implementing different structures of the present application. For the sake of simplicity, the description below of the specific examples will not be exhaustive of the disclosure. Indeed, the present application can be practiced in a variety of ways. Furthermore, this application provides for variations on the specific examples that will be apparent to the skilled artisan. Embodiments of the present application are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in the following
[0035] The technical solutions of the present application are further illustrated below in conjunction with the accompanying drawings and specific embodiments.
[0036] A temperature sensing probe and a panel locking structure of the present embodiment, as shown in Figures 1-5 includes a panel 100 and a temperature sensing probe 200.
[0037] The panel 100 is provided with a plurality of through holes 11.
[0038] The temperature sensing probe 200 is a plurality of, as shown in Figure 5 The temperature sensing probe 200 includes:
[0039] A temperature guide cap 21, the temperature guide cap 21 includes a connecting part 211 and a supporting part 212, the connecting part 211 is a tubular cavity structure with an opening at the bottom, the supporting part 212 is arranged at the top outer edge of the connecting part 211.
[0040] A connecting buckle 22, the connecting buckle 22 includes a buckle body part 221 and a limiting part 222, the buckle body part 221 is a tubular structure with openings at both ends, the limiting part 222 is arranged on the outer wall of the buckle body part 221.
[0041] A temperature sensing element 23, the temperature sensing element 23 is arranged in the connecting part 211, and the temperature sensing element 23 abuts against the top wall of the connecting part 211, the connecting part 211 is filled with temperature-resistant glue 24.
[0042] As shown in Figures 1-3 The temperature guide cap 21 is installed on the top surface of the panel 100, and the connecting part 211 is inserted into the through hole 11.
[0043] The connecting buckle 22 is installed on the bottom surface of the panel 100, the buckle body part 221 is inserted into the through hole 11, and is connected and buckled with the connecting part 211, the connecting buckle 22 is used to fix the temperature guide cap 21 to the through hole 11 and make the bottom surface of the supporting part 212 tightly pressed against the panel 100.
[0044] The temperature guide cap 21 is installed on the upper surface of the panel 100 through the through holes 11, so that the temperature guide cap 21 is fixed relative to the panel 100 in the horizontal direction, and the connecting buckle 22 is inserted into the through hole 11 from the bottom surface of the panel 100 and buckled with the temperature guide cap 21, and the panel 100 is clamped by the bottom surface of the supporting part 212 and the top surface of the limiting part 222, so that the temperature sensing probe 200 is fixed relative to the panel 100 in the vertical direction; since the temperature guide cap 21 is installed on the upper surface of the panel 100, and the supporting part 212 has a certain thickness, the temperature guide cap 21 protrudes from the upper surface of the panel 100, in order to prevent the cooking container from shaking when placed on the panel 100, a plurality of rapid temperature sensing probes 200, such as three, four, five or more, can be arranged on the panel 100, so that the cooking container can be supported by multiple rapid temperature sensing probes 200 when placed on the panel 100, so that the cooking container is more stable when placed on the panel 100.
[0045] Before the temperature sensing probe 200 is installed on the panel 100, the temperature sensing element 23 is placed in the connecting part 211, and the temperature resistant glue 24 is filled into the connecting part 211 to fix the temperature sensing element 23, the temperature resistant glue 24 refers to the glue that can meet the temperature requirements in actual application, such as silicone glue; filling the temperature resistant glue 24 in the connecting part 211 not only can fix the temperature sensing element 23, but also can exhaust the air in the connecting part 211, so that the heat conduction effect between the temperature sensing element 23 and the temperature guide cap 21 is better, so that the temperature of the cooking container can be detected more accurately and more sensitively; the temperature sensing element 23 abuts against the top of the connecting part 211, so that the temperature sensing element 23 can be closer to the cooking container, so as to further improve the accuracy and sensitivity of temperature detection; as one of the embodiments, the temperature guide cap 21 can be made of metal materials such as aluminum, stainless steel, copper, etc., which not only has good heat conduction performance but also is more wear-resistant; of course, the temperature guide cap 21 can also be made of engineering plastics, such as PEEK plastic.
[0046] The connecting part 211 of the temperature guide cap 21 is inserted into the through hole 11 from the upper surface of the panel 100, and the bottom surface of the supporting part 212 is supported on the upper surface of the panel 100; and the connecting buckle 22 is inserted into the through hole 11 from the bottom surface of the panel 100, and the connecting buckle 22 is fixed by being inserted and buckled with the connecting part 211 of the temperature guide cap 21, and the limiting part 222 is abutted against the bottom surface of the panel 100, so that the panel 100 is clamped by the supporting part 212 and the limiting part 222, and the rapid temperature sensing probe 200 is completely fixed in the vertical direction. According to the temperature guide cap 21 fixed on the panel 100 through the mechanism structure, the temperature guide cap 21 is prevented from falling off the panel 100, and compared with the mode that the temperature guide cap 21 is bonded on the panel 100 by using glue, the mechanical connection mode is more reliable, and the product is more stable and durable. As one of the embodiments, the temperature sensing element 23 can be a thermistor. In order to connect the temperature sensing element 23 with the electrical element below the panel 100, the buckle body part 221 is provided as a tubular structure with openings at both ends, so that the connecting wire of the temperature sensing element 23 can be passed out from the inside of the buckle body part 221 downward and electrically connected with the electrical element below the panel 100.
[0047] As one of the embodiments, as shown in Figure 1 and Figure 2 The inner wall of the connecting part 211 is provided with a clamping groove 2111, and the outer wall of the buckle body part 221 is provided with a protruding buckle 2211, and the upper end of the buckle body part 221 is inserted into the connecting part 211, so that the buckle 2211 and the clamping groove 2111 are buckled.
[0048] In the embodiment, the inner wall of the connecting part 211 cooperates with the outer wall of the buckle body part 221, so that the buckle body part 221 can be inserted into the connecting part 211, and the buckle 2211 on the outer wall of the buckle body part 221 is buckled with the clamping groove 2111 on the inner wall of the connecting part 211. It should be noted that since the connecting part 211 and the buckle body part 221 are both tubular structures, the thickness of the side wall is small, so that when the buckle body part 221 is inserted into the connecting part 211, the connecting part 211 and the buckle body part 221 can be elastically deformed to a certain extent, so that even if the outer wall of the buckle body part 221 is provided with the protruding buckle 2211, the buckle body part 221 can also be inserted into the connecting part 211 to realize the connection of the buckle 2211.
[0049] Further, the lower end of the inner wall of the connecting part 211 is provided with a first guide inclined surface 2112, and the top of the outer wall of the buckle body part 221 is provided with a second guide inclined surface 2212; and the clamping groove 2111 is a reverse tooth structure.
[0050] By setting the first guide slope 2112 and the second guide slope 2212, the connecting part 211 and the buckle body part 221 can guide when being inserted, and the buckle body part 221 can be better inserted into the connecting part 211; the clamping groove 2111 is set as an inverted tooth shape, so that the connecting part 211 and the buckle body part 221 are not easy to be loosened after being inserted and buckled and fixed, and the problem that the temperature guide cap 21 is fallen off can be better avoided.
[0051] Further, the outer wall of the buckle body part 221 or the inner wall of the connecting part 211 is provided with a step 2213, and the step 2213 is used for limiting the depth of the buckle body part 221 inserted into the connecting part 211.
[0052] Since the temperature sensing element 23 is arranged in the connecting part 211, and the temperature sensing element 23 is relatively fragile, if the depth of the buckle body part 221 inserted into the connecting part 211 is too large, the buckle body part 221 is easy to crush the temperature sensing element 23, in order to avoid the problem, the utility model sets a step 2213 on the outer wall of the buckle body part 221 or the inner wall of the connecting part 211, and the limiting effect of the step 2213 can limit the depth of the buckle body part 221 inserted into the connecting part 211, so as to effectively prevent the temperature sensing element 23 from being crushed; in addition, since the panel 100 of the electromagnetic cooking utensil is usually made of glass, limiting the depth of the buckle body part 221 inserted into the connecting part 211 can also limit the distance between the bottom surface of the supporting part 212 and the top surface of the limiting part 222, so as to prevent the panel 100 from being crushed when the temperature guide cap 21 and the connecting buckle 22 are installed.
[0053] As a parallel implementation of the above embodiment, as shown in Figure 3 The inner wall of the buckle body part 221 is provided with a clamping groove 2111, the outer wall of the connecting part 211 is provided with a protruding buckle 2211, and the lower end of the connecting part 211 is inserted into the buckle body part 221, so that the buckle 2211 and the clamping groove 2111 are buckled and fixed.
[0054] As another embodiment, the connecting part 211 can also be inserted into the buckle body part 221, in which the outer wall of the connecting part 211 cooperates with the inner wall of the buckle body part 221, so that the connecting part 211 can be inserted into the buckle body part 221 to realize the buckling and fixing of the buckle 2211 and the clamping groove 2111.
[0055] Further, the outer wall of the connecting part 211 is provided with a first guide slope 2112, and the inner wall of the buckle body part 221 is provided with a second guide slope 2212; the clamping groove 2111 is an inverted tooth structure.
[0056] By setting the first guide slope 2112 and the second guide slope 2212, the connecting part 211 and the buckle body part 221 can guide each other when being inserted, so that the buckle body part 221 can be better inserted into the connecting part 211; the inverted tooth-shaped clamping groove 2111 can prevent the connecting part 211 and the buckle body part 221 from being separated after being inserted and buckled, and can better prevent the temperature guide cap 21 from falling off.
[0057] Further, the outer wall of the connecting part 211 is provided with a step 2213 for limiting the depth of the connecting part 211 inserted into the buckle body part 221.
[0058] In this embodiment, the depth of the connecting part 211 inserted into the buckle body part 221 is limited, which can limit the distance between the bottom surface of the supporting part 212 and the top surface of the limiting part 222, and prevent the panel 100 from being crushed when the temperature guide cap 21 and the connecting buckle 22 are installed.
[0059] Preferably, a sealing gasket 25 is further included, which is arranged between the bottom surface of the supporting part 212 and the top surface of the panel 100 and / or between the bottom surface of the panel 100 and the top surface of the limiting part 222.
[0060] The sealing gasket 25 can play a sealing role, and when water, soup or other liquid is spilled on the panel 100, the sealing gasket 25 can prevent the liquid from flowing into the lower part of the panel 100 through the through hole 11, and prevent the electrical components below the panel 100 from being short-circuited due to water; the sealing gasket 25 can also play a buffering role, so that when the temperature guide cap 21 and the connecting buckle 22 are assembled to the panel 100, the impact force on the panel 100 caused by buckling at a moment can be prevented from being too large to cause the panel 100 to be broken; of course, the sealing gasket 25 can also play a role in absorbing processing errors, so that the temperature guide cap 21 and the connecting buckle 22 are not easy to shake after being assembled to the panel 100.
[0061] Further, the inner top wall of the connecting part 211 is at least partially in a thin-wall structure 2113, and the temperature sensing element 23 abuts against the thin-wall structure 2113.
[0062] The inner top wall of the connecting part 211 is at least partially in a thin-wall structure 2113, and the temperature sensing element 23 abuts against the thin-wall structure 2113, so that the temperature sensing element 23 can be further close to the cooking container while ensuring that the temperature guide cap 21 has good strength, and the accuracy and sensitivity of temperature detection are further improved.
[0063] In the description of the present specification, the description referring to the terms "one embodiment", "certain embodiments", "illustrative embodiments", "example", "specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the described embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.
[0064] The technical principles of the present application are described above in connection with specific embodiments. These descriptions are only for the purpose of explaining the principles of the present application, and cannot be interpreted in any way as a limitation on the scope of protection of the present application. Based on the explanations here, those skilled in the art can think of other specific embodiments of the present application without creative labor, and these equivalent variations or replacements are all included in the scope defined by the claims of the present application.
Claims
1. A locking structure for a temperature probe and a panel, characterized in that: Including panel and temperature probe; The panel is provided with a plurality of through holes; There are several temperature sensing probes, and the temperature sensing probes include: A thermal conductive cap, comprising a connecting portion and a supporting portion, wherein the connecting portion is a tubular structure with an opening at the bottom, and the supporting portion is arranged at the top outer edge of the connecting portion; A connecting buckle, comprising a buckle body and a limiting portion, wherein the buckle body is a tubular structure with openings at both ends, and the limiting portion is provided on the outer wall of the buckle body; A temperature sensing element is disposed in the connecting portion, the temperature sensing element abutting against the top wall of the connecting portion, and the connecting portion is filled with temperature-resistant glue; The thermal conductive cap is mounted on the top surface of the panel, and the connecting portion is inserted into the through hole; The connecting buckle is installed on the bottom surface of the panel, the buckle body is inserted into the through hole, and is plugged and buckled with the connecting part. The connecting buckle is used to fix the thermal cap to the through hole and press the bottom surface of the support part against the panel.
2. The locking structure of a temperature probe and a panel according to claim 1, characterized in that: The inner wall of the connecting part is provided with a card slot, the outer wall of the buckle body is provided with a raised buckle, and the upper end of the buckle body is inserted into the connecting part so that the buckle and the card slot are buckled.
3. The locking structure of a temperature probe and a panel according to claim 2, characterized in that: A first guiding slope is provided at the lower end of the inner wall of the connecting portion, and a second guiding slope is provided at the top of the outer wall of the buckle body; and the clamping groove is an inverted tooth structure.
4. The locking structure of a temperature probe and a panel according to claim 2, characterized in that: The outer wall of the buckle body or the inner wall of the connecting portion is provided with a step, and the step is used to limit the depth of the buckle body inserted into the connecting portion.
5. The locking structure of a temperature probe and a panel according to claim 1, characterized in that: The inner wall of the buckle body is provided with a card slot, the outer wall of the connecting part is provided with a protruding card buckle, and the lower end of the connecting part is inserted into the buckle body so that the card buckle and the card slot are buckled.
6. The locking structure of a temperature probe and a panel according to claim 5, characterized in that: A first guiding inclined surface is provided at the lower end of the outer wall of the connecting portion, and a second guiding inclined surface is provided at the top of the inner wall of the buckle body; and the clamping groove is an inverted tooth-shaped structure.
7. The locking structure of a temperature probe and a panel according to claim 5, characterized in that: An outer wall of the connecting portion is provided with a step, and the step is used to limit the depth of the connecting portion inserted into the buckle body.
8. The locking structure of a temperature probe and a panel according to claim 1, characterized in that: A sealing gasket is further included, and the sealing gasket is arranged between the bottom surface of the support portion and the top surface of the panel and / or between the bottom surface of the panel and the top surface of the limiting portion.
9. The locking structure of a temperature probe and a panel according to claim 1, characterized in that: At least a portion of the inner top wall of the connecting portion is a thin-wall structure, and the temperature sensing element is pressed against the thin-wall structure.